if __name__ == '__main__':
    # print("*****")
    # j = 1
    # while j <= 5:
    #     print("*", end="")
    #     j = j + 1
    # print()

    i = 1
    while i <= 4:
        j = 1
        while j <= 5:
            print("*", end="")
            j = j + 1
        print()
        i = i + 1

